Fix indentation in the code blocks generator.

Source/cmExtraCodeBlocksGenerator.cxx

@@ -636,8 +636,6 @@ void cmExtraCodeBlocksGenerator::AppendTarget(cmGeneratedFileStream& fout,
     // the include directories for this target
     std::set<std::string> uniqIncludeDirs;
 
-      cmGeneratorTarget *gtgt = this->GlobalGenerator
-                                    ->GetGeneratorTarget(target);
     std::vector<std::string> includes;
     target->GetMakefile()->GetLocalGenerator()->
       GetIncludeDirectories(includes, gtgt);